131319270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11489}}^1$

素因数の和:11629

約数の個数: 48

約数和(自身を含む): 344148480

約数和(自身を除く): 212829210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 11489, 22978, 34467, 57445, 68934, 103401, 114890, 172335, 206802, 344670, 517005, 1034010, 1459103, 2918206, 4377309, 7295515, 8754618, 13131927, 14591030, 21886545, 26263854, 43773090, 65659635, 131319270]

約数ペア:

[(1, 131319270), (2, 65659635), (3, 43773090), (5, 26263854), (6, 21886545), (9, 14591030), (10, 13131927), (15, 8754618), (18, 7295515), (30, 4377309), (45, 2918206), (90, 1459103), (127, 1034010), (254, 517005), (381, 344670), (635, 206802), (762, 172335), (1143, 114890), (1270, 103401), (1905, 68934), (2286, 57445), (3810, 34467), (5715, 22978), (11430, 11489)]